TSTP Solution File: SWV412+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWV412+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n007.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 18:45:30 EDT 2022

% Result   : Theorem 0.20s 0.48s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   18 (   4 unt;   0 def)
%            Number of atoms       :   58 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   57 (  17   ~;   8   |;  26   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   52 (  36   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f136,plain,
    $false,
    inference(unit_resulting_resolution,[],[f56,f57,f59,f77]) ).

fof(f77,plain,
    ! [X2,X3,X0,X1] :
      ( pair_in_list(update_slb(X0,X1),X2,X1)
      | ~ strictly_less_than(X3,X1)
      | ~ pair_in_list(X0,X2,X3) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1,X2,X3] :
      ( pair_in_list(update_slb(X0,X1),X2,X1)
      | ~ strictly_less_than(X3,X1)
      | ~ pair_in_list(X0,X2,X3) ),
    inference(rectify,[],[f33]) ).

fof(f33,plain,
    ! [X2,X3,X1,X0] :
      ( pair_in_list(update_slb(X2,X3),X1,X3)
      | ~ strictly_less_than(X0,X3)
      | ~ pair_in_list(X2,X1,X0) ),
    inference(flattening,[],[f32]) ).

fof(f32,plain,
    ! [X0,X3,X1,X2] :
      ( pair_in_list(update_slb(X2,X3),X1,X3)
      | ~ pair_in_list(X2,X1,X0)
      | ~ strictly_less_than(X0,X3) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0,X3,X1,X2] :
      ( ( pair_in_list(X2,X1,X0)
        & strictly_less_than(X0,X3) )
     => pair_in_list(update_slb(X2,X3),X1,X3) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X2,X1,X0,X3] :
      ( ( strictly_less_than(X2,X3)
        & pair_in_list(X0,X1,X2) )
     => pair_in_list(update_slb(X0,X3),X1,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l48_li3839) ).

fof(f59,plain,
    ~ pair_in_list(update_slb(sK1,sK3),sK2,sK3),
    inference(cnf_transformation,[],[f42]) ).

fof(f42,plain,
    ( ~ pair_in_list(update_slb(sK1,sK3),sK2,sK3)
    & strictly_less_than(sK2,sK3)
    & pair_in_list(sK1,sK2,sK0)
    & strictly_less_than(sK0,sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f40,f41]) ).

fof(f41,plain,
    ( ? [X0,X1,X2,X3] :
        ( ~ pair_in_list(update_slb(X1,X3),X2,X3)
        & strictly_less_than(X2,X3)
        & pair_in_list(X1,X2,X0)
        & strictly_less_than(X0,X3) )
   => ( ~ pair_in_list(update_slb(sK1,sK3),sK2,sK3)
      & strictly_less_than(sK2,sK3)
      & pair_in_list(sK1,sK2,sK0)
      & strictly_less_than(sK0,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f40,plain,
    ? [X0,X1,X2,X3] :
      ( ~ pair_in_list(update_slb(X1,X3),X2,X3)
      & strictly_less_than(X2,X3)
      & pair_in_list(X1,X2,X0)
      & strictly_less_than(X0,X3) ),
    inference(rectify,[],[f35]) ).

fof(f35,plain,
    ? [X3,X0,X2,X1] :
      ( ~ pair_in_list(update_slb(X0,X1),X2,X1)
      & strictly_less_than(X2,X1)
      & pair_in_list(X0,X2,X3)
      & strictly_less_than(X3,X1) ),
    inference(flattening,[],[f34]) ).

fof(f34,plain,
    ? [X3,X2,X1,X0] :
      ( ~ pair_in_list(update_slb(X0,X1),X2,X1)
      & strictly_less_than(X2,X1)
      & strictly_less_than(X3,X1)
      & pair_in_list(X0,X2,X3) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,plain,
    ~ ! [X3,X2,X1,X0] :
        ( ( strictly_less_than(X2,X1)
          & strictly_less_than(X3,X1)
          & pair_in_list(X0,X2,X3) )
       => pair_in_list(update_slb(X0,X1),X2,X1) ),
    inference(rectify,[],[f21]) ).

fof(f21,negated_conjecture,
    ~ ! [X0,X3,X1,X2] :
        ( ( strictly_less_than(X1,X3)
          & strictly_less_than(X2,X3)
          & pair_in_list(X0,X1,X2) )
       => pair_in_list(update_slb(X0,X3),X1,X3) ),
    inference(negated_conjecture,[],[f20]) ).

fof(f20,conjecture,
    ! [X0,X3,X1,X2] :
      ( ( strictly_less_than(X1,X3)
        & strictly_less_than(X2,X3)
        & pair_in_list(X0,X1,X2) )
     => pair_in_list(update_slb(X0,X3),X1,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l48_co) ).

fof(f57,plain,
    pair_in_list(sK1,sK2,sK0),
    inference(cnf_transformation,[],[f42]) ).

fof(f56,plain,
    strictly_less_than(sK0,sK3),
    inference(cnf_transformation,[],[f42]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem    : SWV412+1 : TPTP v8.1.0. Released v3.3.0.
% 0.10/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.34  % Computer : n007.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 19:08:16 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.20/0.47  % (6349)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.48  % (6357)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.48  % (6349)First to succeed.
% 0.20/0.48  % (6349)Refutation found. Thanks to Tanya!
% 0.20/0.48  % SZS status Theorem for theBenchmark
% 0.20/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.48  % (6349)------------------------------
% 0.20/0.48  % (6349)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.48  % (6349)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.48  % (6349)Termination reason: Refutation
% 0.20/0.48  
% 0.20/0.48  % (6349)Memory used [KB]: 6012
% 0.20/0.48  % (6349)Time elapsed: 0.083 s
% 0.20/0.48  % (6349)Instructions burned: 4 (million)
% 0.20/0.48  % (6349)------------------------------
% 0.20/0.48  % (6349)------------------------------
% 0.20/0.48  % (6341)Success in time 0.134 s
%------------------------------------------------------------------------------